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Julie Des Jardins (October 2011). "Madame Curie's Passion". Smithsonian Magazine. Archived from the original on 27 November 2012. Retrieved 11 September 2012.
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Palmer, Robert Roswell (20 September 2013). A history of Europe in the modern world. Colton, Joel, Kramer, Lloyd S. (11th ed.). New York, NY. ISBN978-0076632855. OCLC882719311.{{cite book}}: CS1 maint: location missing publisher (link)
